Upgrading Software - Nortel business policy switch 2000 User Manual

Upgrading software

You use one of the management systems to upgrade or downgrade software. You
follow a different procedure depending on whether you are using a Pure BPS 2000
stack or a Hybrid stack.
The stacking software compatibility requirements are as follows:
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This section discusses the following topics:
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Note: Use the Command Line Interface (CLI), console interface (CI)
menus, or the Web-based management system to upgrade to software
version 2.0. For detailed instructions, refer to Chapter 3, Reference for
the Business Policy Switch 2000 Command Line Interface Software
Version 2.0, and Using Web-based Management for the Business Policy
Switch 2000 Software Version 2.0.
Pure BPS 2000 stack—All units must be running the same software version.
Pure BayStack 450 stack—All units must be running the same software
version.
Hybrid stack:
— All BPS 2000 units must be running the same software version.
— All BayStack 410 units must be running the same software version.
— All BayStack 450 units must be running the same software version.
— All software versions must have the identical ISVN.
"Upgrading software in a Pure BPS 2000
"Upgrading software in a Hybrid stack" on page 36
stack," next
Using the Business Policy Switch 2000 Version 2.0
35